77.87.48.0/21
🇩🇪CIDR
77.87.48.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇩🇪 Germany
City
Berlin (Bezirk Steglitz-Zehlendorf)
RIR
RIPENCC
Status
assigned
Allocated
5/14/2007
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 77.87.48.0/21 | AS44194FREIFUNK-BERLIN-AS Foerderverein Freie Netzwerke e.V. | No ROA | RIPE | 5/31/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 77.87.48.0/24 | AS44194FREIFUNK-BERLIN-AS Foerderverein Freie Netzwerke e.V. | Valid | — | 5/31/2026 |
| 77.87.49.0/24 | AS44194FREIFUNK-BERLIN-AS Foerderverein Freie Netzwerke e.V. | Valid | — | 5/31/2026 |
| 77.87.50.0/24 | AS44194FREIFUNK-BERLIN-AS Foerderverein Freie Netzwerke e.V. | Valid | — | 5/31/2026 |
| 77.87.51.0/24 | AS44194FREIFUNK-BERLIN-AS Foerderverein Freie Netzwerke e.V. | Valid | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS44194 | RIPE | FREIFUNK-BERLIN-MNT | 12/8/2007 |
Geolocation
Country🇩🇪GermanyDE
RegionBerlin
CityBerlin (Bezirk Steglitz-Zehlendorf)
Coordinates52.4300, 13.2618 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/77.87.48.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/77.87.48.0/21" | jq
External Links